APA (7th ed.) Citation

Geological Survey (U.S.). (2004). Invasive species program: Snakeheads, aquatic invaders. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.). Invasive Species Program: Snakeheads, Aquatic Invaders. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 2004.

MLA (9th ed.) Citation

Geological Survey (U.S.). Invasive Species Program: Snakeheads, Aquatic Invaders. U.S. Dept. of the Interior, U.S. Geological Survey, 2004.